JEE Main 2022Chemistrys Block ElementsEasyMCQ

JEE Main 2022s Block Elements Question with Solution

JEE Main 2022 (25 Jun Shift 1)

Question

Which one of the following alkaline earth metal ions has the highest ionic mobility in its aqueous solution?

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Show full solutionCorrect option: A
Correct answer
ASr2+

Step-by-step explanation

Larger the size of cation, lesser it gets hydrated. Hence, show higher mobility in aqueous solution. Among the given species Sr2+ ion has the largest size, so hydrate to smaller extent and show the highest mobility.

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About this question

This is a previous-year question from JEE Main 2022, covering the s Block Elements chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.